015
CDUS45 KMSO 282230
CLIBTM
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
430 PM MDT SUN SEP 28 2025
...............................
..THE BUTTE MT CLIMATE SUMMARY FOR SEPTEMBER 28 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1895 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 79 233 PM 84 2024 63 16 84
MINIMUM 35 716 AM 17 1985 33 2 35
AVERAGE 57 48 9 60
PRECIPITATION (IN)
TODAY 0.00 0.96 1940 0.03 -0.03 0.00
MONTH TO DATE 0.45 1.01 -0.56 0.80
SINCE JAN 1 8.73 10.78 -2.05 6.89
SNOWFALL (IN)
TODAY MM
MONTH TO DATE MM
SINCE SEP 1 MM
SINCE JUL 1 MM
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 8 17 -9 5
MONTH TO DATE 229 333 -104 207
SINCE SEP 1 229 333 -104 207
SINCE JUL 1 380 548 -168 395
COOLING
TODAY 0 0 0 0
MONTH TO DATE 3 0 3 2
SINCE SEP 1 3 0 3 2
SINCE JAN 1 60 81 -21 127
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 2.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 72 600 AM
LOWEST 16 300 PM
AVERAGE 44
......................................................
THE BUTTE MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 63 84 1963
MINIMUM TEMPERATURE (F) 33 10 1985
SUNRISE AND SUNSET
SEPTEMBER 28 2025.....SUNRISE 725 AM MDT SUNSET 715 PM MDT
SEPTEMBER 29 2025.....SUNRISE 726 AM MDT SUNSET 713 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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